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Critical Communications IN china

Critical Communications IN china. Xueli Zhang, Leader of Emergency Communication Special Task Group of CCSA China Academy of Telecommunication Research(CATR), MIIT, China. GSC-18 Meeting, 22-23 July 2014, Sophia Antipolis, France. China Has Large Scale of Subscribers and Diversified Network.

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Critical Communications IN china

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  1. Critical Communications IN china Xueli Zhang, Leader of Emergency Communication Special Task Group of CCSA China Academy of Telecommunication Research(CATR), MIIT, China GSC-18 Meeting, 22-23 July 2014, Sophia Antipolis, France

  2. China Has Large Scale of Subscribers and Diversified Network • At the end of May 2014, the number of mobile subscribers reached 1.256 billion, 37.4% is 3G and 4G subscriber, 65.3% using mobile phone access to internet • 28.8% Fixed broadband access rate is above 8M • Fixed and Mobile network • 2G: GSM, CDMA • 3G: WCDMA, cdma2000,TD-SCDMA • 4G: FDD, TDD • 5G 3 operators: China Mobile, China Telecom, China Unicom 19 MVNO(Mobile Virtual Network Operator) Month increase of Mobile subscriber GSC-18, 22-23 July 2014, Sophia Antipolis

  3. Vast in Territory, China Suffers From Various Natural Disasters Snow Earthquake Zone Flood Earthquake drought Regionalization of Natural Disasters in China GSC-18, 22-23 July 2014, Sophia Antipolis

  4. More Challenge to Critical Communication and Standardization • Administration System • National + Provincial • Coordination with other government department, such as transport , power • Network and Technology • Network: Public or Private? • Technology: Telecommunication or Internet? • Standard Support • Usually for Public network, to ensure interworking and QoS (99.999%) • Others: Is standard needed? GSC-18, 22-23 July 2014, Sophia Antipolis

  5. 3-Level Emergency Command System: National-Provincial-Locale Government Side Emergency Management Office of  State Council Operator Side National level MIIT Corporation Group National steering group Corporation’s steering group Central office of emergency management Office of emergency management Provincial communication administration Provincial Corporation Provincial level Provincial steering group Provincial steering group Provincial office of emergency management Office of emergency management Professional or part-time responding teams Locale level Professional or part-time responding teams Professional or part-time responding teams GSC-18, 22-23 July 2014, Sophia Antipolis

  6. 18 Professional Emergency Responding Teams Provide Communication Guarantee Around Large Area, and Support Each Other China Telecom China Unicom China Mobile GSC-18, 22-23 July 2014, Sophia Antipolis GSC-18, 22-23 July 2014, Sophia Antipolis

  7. Emergency Responding Teams Cooperated During LuShan Earthquake • At 8:02, on April 20, 2013, a magnitude 7.0 earthquake struck LUSHAN county of SiChuan province SiChuan Other Emergency Responding Teams GSC-18, 22-23 July 2014, Sophia Antipolis

  8. Space Layer Navigation and Positioning satellite Network and Technology System Mobile communication satellite Broadcast satellite Remote sensing satellite Air Layer Ground Layer … Emergency Comm Vehicle Trunk Communication Short-wave Communication Public Telecom Network (Including NGNand Internet) Public Warning System Wireless Sensor Network Broadband Wireless Access GSC-18, 22-23 July 2014, Sophia Antipolis Earthquake, Cyclone Important Social Event Fire Rainstorm, Flood

  9. Mobile Internet Application are used widely for Public Warning and Communication between Authorities • Wechat: • Group Communication among authorities • Broadcast the information rapidly • Get the notice any time, anywhere • Beijing Service You (北京服务您): • Public warning for disaster, heavy traffic in Beijing • 220,000 citizen GSC-18, 22-23 July 2014, Sophia Antipolis

  10. Special Task Group was Set up for Emergency Communication In 2009 • Main study area: • Requirement • Satellite for Emergency Communication • Air Layer Communication : High Altitude Base Station • Anti-Disaster Super Base Station System • Ad hoc networks for Emergency communication • Public Warning • IoT(Sensor monitor) application for Emergency cases • Emergency call in IMS • Priority call in 2G, 3G network • etc. GSC-18, 22-23 July 2014, Sophia Antipolis

  11. Challenges & hot Issues • The balance of Telecommunication network and Mobile Internet Application, such as public warning • Mobile Internet Applications play important role in critical communication • Free • The citizen like and use • broadcast and used rapidly • Don’t need standard • Cell Broadcast Service in Telecommunication network • Need investment to the network • Need standard and certification • Need long time GSC-18, 22-23 July 2014, Sophia Antipolis

  12. Challenges & hot Issues • The balance of Public benefit service and Market service, such as priority call • Service for small percentage of subscriber(authorities), but large investment (the whole network) • Standard is ready, but how to use and implement standard is more important • How to encourage the operator to update the network ? • The feeling of citizen: unfair? Equal communication right. GSC-18, 22-23 July 2014, Sophia Antipolis

  13. Thank you!

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